mrtg treeview

Munin xsizes are confusing - document this

Change munin sorting to be slightly less annoying

Add a basic sort order to the (unsorted) munin datasource

Add a quick implementation of a munin datasource

Allow overriding the calculated filenames and urls - this will allow a quick hack to add a munin datasource

Allow null x and y size - this allows deletion of the default values

CLEANUP

Add first pass at a javascript indexpage

Identify ourselves in the metadata and add to installation target

Hide non public objects, rename global items to be more obvious